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<p>MQTT (Message Queuing Telemetry Transport) - providing a lightweight publish/subscribe reliable messaging transport
    protocol suitable for communication in M2M/IoT contexts where a small code footprint is required and/or network bandwidth is at a premium.</p>
<p>Some technical information:
<ul>
    <li><b>Protocol version:</b> 3.1.1, 5.0</li>
</ul>
</p>

<p>
    Data Source implementation based on: Eclipse Paho 1.2.5;
</p>

<h2>Configuration</h2>
<p>Each MQTT Receiver Data Source require some parameters:
<ul>
    <li><b>Name</b> - Data Source unique display name</li>
    <li><b>Server Host</b> - Host of the broker to which we want to connect</li>
    <li><b>Server Port</b> - Port on which the broker listen to (default = 1883)</li>
</ul>
</p>
<p>There are also some optional parameters:
<ul>
    <li><b>Username</b> - username required to login into the broker</li>
    <li><b>Password</b> - username password required to authenticate the user</li>
</ul>
</p>
<p>
    ScadaLTS can also send a messages to related queue. It is as simple as it was for other DataPoint. Just open "watch list" menu
    select wrench button, type a new message which you want to send, and press link [send]. You can check your message on the other device.
</p>